5525B/31/32 Line Matrix Printer IGP/PGL Programmer's Reference Manual
 182
Chapter 3 Bar Codes
UPC-A Command Format
BARCODE
UPC-A [+
n
];[
DIR
;] [SCB;] [
MAG
;] [H
n
[.
m
];] [BF
n
;] [DARK;]
SR;SC
[
(D)data field(D)
]
[PDF [;
LOC
] [;
FONT
]
STOP
BARCODE The Bar Code command; enter BARCODE.
UPC-A Designates bar code type UPC-A; enter UPC-A.
+
n
Optional parameter to provide a 2- or 5-digit add-on 
code at the end of the bar code data field. Enter a 
plus sign (+) and a value of 2 or 5. The first bar of 
the add-on code is separated by nine modules from 
the last bar of the UPC symbol and a left guard 
pattern.
DIR
Optional parameter that allows for rotating a 
barcode. Enter CW for clockwise rotation. Enter 
CCW or VSCAN for counter-clockwise rotation. 
Enter INV for inverted rotation. If 
DIR
 is not 
entered, the barcode is horizontally oriented.
SCB This option shortens the length of the center guard 
bars, which are normally full length. Enter SCB.
MAG
Optional parameter to magnify (horizontally 
expand) the bar code symbol. The magnification 
default value is X1. Enter a magnification value 
from Table 8 or Table 9 to increase the 
magnification. Increasing the magnification adjusts 
printed character density. You can also use XR or 
XRD as defined on page 89. (You must specify 8 
digits for MAG for variable ratio.)
H
n
[.
m
] Optional parameter to adjust the overall height 
(vertical expansion) of the bar code symbol 
(including the upper and lower 0.1-inch guard 
bands and any human readable data). Height 
adjustments are made in 0.1-inch increments; enter 
H and a value from 4 through 99 to select height 
adjustments from 0.4 through 9.9 inches. The 
default value is 1.3 inches. The [.
m
] provides an 
additional number of dots for the bar code height. 
(Dots are in the current dot scale.)
BF
n
Optional parameter for assigning a dynamic bar 
code data field location on a form. With this 
parameter, the actual data for the bar code data 
field is provided dynamically during the Execute 
Form mode; the data is not specified during the 
Create Form mode. To use this field, perform the 
following steps:
a. Enter BF.










